EP2731270A4 - Procédé et dispositif d'encodage et de décodage - Google Patents

Procédé et dispositif d'encodage et de décodage

Info

Publication number
EP2731270A4
EP2731270A4 EP11865450.8A EP11865450A EP2731270A4 EP 2731270 A4 EP2731270 A4 EP 2731270A4 EP 11865450 A EP11865450 A EP 11865450A EP 2731270 A4 EP2731270 A4 EP 2731270A4
Authority
EP
European Patent Office
Prior art keywords
decoding
encoding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11865450.8A
Other languages
German (de)
English (en)
Other versions
EP2731270A1 (fr
Inventor
Zhiyu Xiao
Deyuan Chang
Fan Yu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP2731270A1 publication Critical patent/EP2731270A1/fr
Publication of EP2731270A4 publication Critical patent/EP2731270A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/1154—Low-density parity-check convolutional codes [LDPC-CC]

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP11865450.8A 2011-11-17 2011-11-17 Procédé et dispositif d'encodage et de décodage Withdrawn EP2731270A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/082362 WO2012167564A1 (fr) 2011-11-17 2011-11-17 Procédé et dispositif d'encodage et de décodage

Publications (2)

Publication Number Publication Date
EP2731270A1 EP2731270A1 (fr) 2014-05-14
EP2731270A4 true EP2731270A4 (fr) 2014-07-02

Family

ID=46950470

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11865450.8A Withdrawn EP2731270A4 (fr) 2011-11-17 2011-11-17 Procédé et dispositif d'encodage et de décodage

Country Status (4)

Country Link
US (1) US9112533B2 (fr)
EP (1) EP2731270A4 (fr)
CN (1) CN102725964B (fr)
WO (1) WO2012167564A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2683084T3 (es) * 2013-07-01 2018-09-24 Huawei Technologies Co., Ltd. Método de ecualización Turbo y sistema de ecualización Turbo
RU2571587C2 (ru) * 2014-04-10 2015-12-20 Самсунг Электроникс Ко., Лтд. Способ и устройство кодирования и декодирования данных в скрученном полярном коде
CN108886370B (zh) 2016-05-16 2020-11-10 华为技术有限公司 一种卷积ldpc译码方法、装置、译码器及系统
CN106209115B (zh) * 2016-06-29 2019-09-20 深圳忆联信息系统有限公司 一种数据处理方法及电子设备
US11281641B1 (en) * 2017-05-23 2022-03-22 Amazon Technologies, Inc. Evaluating encoding history for late encoding binding of data

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Publication number Priority date Publication date Assignee Title
CN1008316B (zh) * 1985-05-08 1990-06-06 索尼公司 纠错码的译码方法和系统
EP0933768A4 (fr) * 1997-05-19 2000-10-04 Sanyo Electric Co Modulation et demodulation numeriques
US7353444B2 (en) 2004-05-07 2008-04-01 Comtech Aha Corporation LDPC architecture
CN100502245C (zh) * 2005-10-21 2009-06-17 中兴通讯股份有限公司 支持任何码率/码长的低密度奇偶校验码编码装置和方法
CN100425017C (zh) * 2005-12-08 2008-10-08 西安电子科技大学 基于预编码的并行卷积ldpc码的编码器及其快速编码方法
US8464120B2 (en) * 2006-10-18 2013-06-11 Panasonic Corporation Method and system for data transmission in a multiple input multiple output (MIMO) system including unbalanced lifting of a parity check matrix prior to encoding input data streams
JP5354979B2 (ja) 2007-07-12 2013-11-27 パナソニック株式会社 低密度パリティ検査畳み込み符号（ｌｄｐｃ−ｃｃ）符号化器及びｌｄｐｃ−ｃｃ復号器
US20090113256A1 (en) 2007-10-24 2009-04-30 Nokia Corporation Method, computer program product, apparatus and device providing scalable structured high throughput LDPC decoding
US8091004B2 (en) * 2008-04-14 2012-01-03 Intel Corporation Inter-packet selective symbol mapping in a joint incremental redundancy and symbol mapping diversity system
WO2009153746A2 (fr) * 2008-06-18 2009-12-23 Nxp B.V. Procédé et système permettant le stockage d’informations dans un nœud et destinés à un décodeur à contrôle de parité binaire à faible densité
US8312343B2 (en) * 2009-07-28 2012-11-13 Lsi Corporation Systems and methods for re-using decoding parity in a detector circuit
FR2950209B1 (fr) * 2009-09-14 2011-10-14 St Microelectronics Sa Procede de mise a jour elementaire d'un noeud de controle lors d'un decodage d'un bloc encode avec un code ldpc non binaire, et decodeur correspondant.

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
FELSTRÖM A.J. ET AL: "Time-Varying Periodic Convolutional CodesWith Low-Density Parity-Check Matrix", vol. 45, no. 6, 1 September 1999 (1999-09-01), pages 2181 - 2191, XP002694160, ISSN: 0018-9448, Retrieved from the Internet <URL:http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=00782171> [retrieved on 20130320], DOI: 10.1109/18.782171 *
PUSANE A. E ET AL: "Implementation aspects of LDPC convolutional codes", IEEE TRANSACTIONS ON COMMUNICATIONS, IEEE SERVICE CENTER, PISCATAWAY, NJ. USA, vol. 56, no. 7, 1 July 2008 (2008-07-01), pages 1060 - 1069, XP011231533, ISSN: 0090-6778, DOI: 10.1109/TCOMM.2008.050519 *
See also references of WO2012167564A1 *
YIXIANG WANG ET AL: "Quasi-cyclic low-density parity-check convolutional code", PROC., IEEE 7TH INTERNATIONAL CONFERENCE ON WIRELESS AND MOBILE COMPUTING, NETWORKING AND COMMUNICATIONS (WIMOB), 2011, 10 October 2011 (2011-10-10), pages 351 - 356, XP032000196, ISBN: 978-1-4577-2013-0, DOI: 10.1109/WIMOB.2011.6085376 *

Also Published As

Publication number Publication date
US20130132803A1 (en) 2013-05-23
CN102725964B (zh) 2014-02-26
US9112533B2 (en) 2015-08-18
WO2012167564A1 (fr) 2012-12-13
EP2731270A1 (fr) 2014-05-14
CN102725964A (zh) 2012-10-10

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